org.jvalue.ods.adapter.PegelOnlineAdapter.java Source code

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Here is the source code for org.jvalue.ods.adapter.PegelOnlineAdapter.java

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/*
Open Data Service
Copyright (C) 2013  Tsysin Konstantin, Reischl Patrick
    
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.
    
You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.jvalue.ods.adapter;

import java.io.IOException;
import java.util.List;

import org.jvalue.ods.adapter.data.Measurement;
import org.jvalue.ods.adapter.data.Station;
import org.jvalue.ods.adapter.data.Water;
import org.jvalue.ods.adapter.generic.HttpJsonAdapter;

import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * The Class PegelOnlineAdapter.
 */
public class PegelOnlineAdapter {

    /**
     * Gets the stations.
     * 
     * @return the stations
     * @throws JsonParseException
     *             the json parse exception
     * @throws JsonMappingException
     *             the json mapping exception
     * @throws IOException
     *             Signals that an I/O exception has occurred.
     */
    public List<Station> getStationData() throws JsonParseException, JsonMappingException, IOException {
        HttpJsonAdapter httpAdapter = new HttpJsonAdapter(
                "http://www.pegelonline.wsv.de/webservices/rest-api/v2/stations.json?includeTimeseries=true&includeCurrentMeasurement=true");
        String json = httpAdapter.getJSON("UTF-8");

        ObjectMapper mapper = new ObjectMapper();
        List<Station> stationData = mapper.readValue(json, new TypeReference<List<Station>>() {
        });
        return stationData;
    }

    /**
     * Gets the measurement of station.
     * 
     * @param stationUUID
     *            the station uuid
     * @param timeseriesShortname
     *            the timeseries shortname
     * @return the measurement of station
     * @throws JsonParseException
     *             the json parse exception
     * @throws JsonMappingException
     *             the json mapping exception
     * @throws IOException
     *             Signals that an I/O exception has occurred.
     */
    public List<Measurement> getMeasurementOfStation(String stationUUID, String timeseriesShortname)
            throws JsonParseException, JsonMappingException, IOException {
        HttpJsonAdapter httpAdapter = new HttpJsonAdapter(
                "http://www.pegelonline.wsv.de/webservices/rest-api/v2/stations/" + stationUUID + "/"
                        + timeseriesShortname + "/measurements.json?start=P100D");
        String json = httpAdapter.getJSON("UTF-8");

        ObjectMapper mapper = new ObjectMapper();
        List<Measurement> measurementData = mapper.readValue(json, new TypeReference<List<Measurement>>() {
        });
        return measurementData;

    }

    /**
     * Gets the measurement data.
     * 
     * @return the measurement data
     * @throws JsonParseException
     *             the json parse exception
     * @throws JsonMappingException
     *             the json mapping exception
     * @throws IOException
     *             Signals that an I/O exception has occurred.
     */
    public List<Water> getWaterData() throws JsonParseException, JsonMappingException, IOException {
        HttpJsonAdapter httpAdapter = new HttpJsonAdapter(
                "http://www.pegelonline.wsv.de/webservices/rest-api/v2/waters.json?includeStations=true&includeTimeseries=true&includeCurrentMeasurement=true");
        String json = httpAdapter.getJSON("UTF-8");

        ObjectMapper mapper = new ObjectMapper();
        List<Water> waterData = mapper.readValue(json, new TypeReference<List<Water>>() {
        });
        return waterData;
    }

}